Geometry Crossword

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Across
  1. 5. the absolute value of the difference of two coordinates on a line
  2. 7. the side opposite the right angle of a right triangle
  3. 9. a horizontal length of each cycle of a periodic function
  4. 11. a chord that contains the center of a circle
  5. 12. the distance around a circle
  6. 15. the point that divides a segment into two congruent segments
  7. 17. measures more than 90 degrees
  8. 19. a quadrilateral with both pairs of opposite sides parallel
  9. 20. when three points are collinear and one point is between the other two
Down
  1. 1. a parallelogram with four right angles
  2. 2. measures exactly 90 degrees
  3. 3. two lines that intersect to form a right angle
  4. 4. a rectangular array of numbers
  5. 6. represents the end of a line segment or ray
  6. 8. the amount of matter that an object has in a given unit of volume
  7. 10. measures less than 90 degrees
  8. 13. a polynomial with two terms
  9. 14. a monomial or a sum of monomials
  10. 16. the u-shaped graph of a quadratic function
  11. 18. a parallelogram with four congruent sides